This set includes 1 inch (25mm) discs of brass, copper, bronze, nickel silver, mild steel, stainless steel, zinc and aluminum. They are ideal for experiments to demonstrate magnetic properties and classifications of metals. The discs make a helpful addition to chemistry and physical science labs.
Features:
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.

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